201990428520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{813559}}^1$

素因数の和:815642

約数の個数: 64

約数和(自身を含む): 606264912000

約数和(自身を除く): 404274483480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2069, 4138, 6207, 8276, 10345, 12414, 16552, 20690, 24828, 31035, 41380, 49656, 62070, 82760, 124140, 248280, 813559, 1627118, 2440677, 3254236, 4067795, 4881354, 6508472, 8135590, 9762708, 12203385, 16271180, 19525416, 24406770, 32542360, 48813540, 97627080, 1683253571, 3366507142, 5049760713, 6733014284, 8416267855, 10099521426, 13466028568, 16832535710, 20199042852, 25248803565, 33665071420, 40398085704, 50497607130, 67330142840, 100995214260, 201990428520]

約数ペア:

[(1, 201990428520), (2, 100995214260), (3, 67330142840), (4, 50497607130), (5, 40398085704), (6, 33665071420), (8, 25248803565), (10, 20199042852), (12, 16832535710), (15, 13466028568), (20, 10099521426), (24, 8416267855), (30, 6733014284), (40, 5049760713), (60, 3366507142), (120, 1683253571), (2069, 97627080), (4138, 48813540), (6207, 32542360), (8276, 24406770), (10345, 19525416), (12414, 16271180), (16552, 12203385), (20690, 9762708), (24828, 8135590), (31035, 6508472), (41380, 4881354), (49656, 4067795), (62070, 3254236), (82760, 2440677), (124140, 1627118), (248280, 813559)]